Level 4
Level 6
4 words 0 ignored
Ready to learn
Ready to review
Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
Failure
a person leaves the study for some reason
Right censored data
people in the study did not reach a failure before the end of the study
Left censored data
we are not certain what happened to people before the time in which they entered the study
p value greater than 0.05
not statistically significant
